This One Direction picha contains
gitaa and gitaa akustisk.
There might also be
gitaa, gitaa mchezaji, mchezaji gitaa, guitar, gitaa, gitaa hawaiian, chuma gitaa, hawaiian guitar, steel guitar, hawaiian gitaa, and gitaa ya chuma.
I found this funny vid on Youtube that fellow OneD mashabiki might like of a toddler rocking out to What makes wewe beautiful :-). It's really cute :-)